Top 10 Best Radon detection and reduction specialists in Montvale, VA

Q: Do air purifiers help with radon?

• <div><p>No, air purifiers are not an effective way to reduce or remove radon. Radon is a radioactive, inert gas that cannot be filtered by standard air purifiers, which are designed to capture particulates like dust and mold. While an air purifier can improve indoor air quality by removing other pollutants, it should not be relied upon for radon. The only effective solution for high radon levels is a dedicated radon mitigation system.</p></div>

Q: What level of radon is considered safe or dangerous?

• <div><p>No level of radon is technically safe, but since it is naturally present everywhere, it is impossible to avoid entirely. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking action to reduce radon levels if your home's test results are between 2 and 4 pCi/L or higher.</p></div>

Q: What would cause radon in a house?

• <div><p>The natural breakdown of uranium in soil, rock, and water can cause radon to appear in a home. The gas seeps into homes through cracks in foundations, walls, or floors, as well as through gaps around pipes or construction joints. Radon levels are influenced by soil composition, building materials, and ventilation. Poorly sealed or airtight homes can trap radon, allowing it to accumulate.</p></div>

Q: What is considered a safe or dangerous level of radon?

• <div><p>No level of radon is technically safe, but since it is present everywhere, complete avoidance is impossible. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking preventative measures if your home's radon levels are between 2 and 4 pCi/L or higher.</p></div>

Q: How often should radon levels be tested to ensure safety?

• <div><p>Testing every 2-5 years or upon adjusting occupancy or structural changes maintains safe environments.</p></div>

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Verified Reviews for Radon Detection And Reduction pros in Montvale, VA

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Last update on June 13, 2026

Reviewed in June 2026
The two men were friendly and knowledgeable. Got to work and got the job done. Holly tree was cut down and stump removed. Debris was cleaned up and taken away. I would not hesitate to use them again.
Brown's Tree And Stump Service
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Reviewed in September 2025
James Jones and Associates did an expert job clearing dead trees from my property on a fence line. The fence was new and needed to be saved. James did an awesome job falling the trees away from the fence . Great price and quick. I will absolutely use them again!!
James Jones & Associates
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Reviewed in September 2025
This company was amazing. They are experienced and know what they are doing when taking down large trees. Elder is who I spoke to for my tree removal. He was very nice and always available to talk if I have any questions. He also gave me an amazing price to remove eight trees and a couple of...
Ya Tree and Lawn Services LLC
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Reviewed in June 2025
A&Romero built an arbor and picket fence for me. My experience was was excellent from start to the completed work. I knew I wanted to work with Jefrin from our first meeting. His presentation was professional and respectful. He listened and took time to understand exactly what I wanted and...
A & Romero Constructions, LLC
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Reviewed in June 2024
Very knowledgeable, efficient and pleasant. Will definitely use Chip's again and will recommend.
Chip's Fix-It-All
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Reviewed in June 2024
They were to gain access to remove a section of ceiling where there were water stains. Once done, they were to remove any mold. After wiping down the area and setting up the ventilation and sealing the area off using plastic sheeting and tape, they went to work and completed the job in just a...
Green Home Solutions
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Reviewed in December 2023
I was amazed with Myers tree service. I had about 8 trees removed all within 6 hours. They were very careful around my fence and sun room. The price was great and very affordable. I would call them again and highly recommend them. They went above and beyond my expectations. Thank you again for...
Myers Tree Service
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Reviewed in December 2023
These gentlemen did a thorough job removing the leaves from our yard and we have a LOT of them! They also paid attention to the important details of removing the leaves from the front porch and around the front bushes without having to be asked. Work was done in an efficient and timely manner.
5 Star Lawn Care
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Reviewed in March 2023
Dennis is very conscious of quality, safety and efficiency. He is easy to work with, accommodating to changes and readily offers his options based on years of experiences
Greer Home Solutions GHS LLC
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Reviewed in April 2022
Toms Heating and air are the best. They not only had great equipment and workmanship.but they were so informative as to all aspects of their work. They answered every question and discussed options fully. And ....they cleaned up every scrap and spot of dirt incurred during the job. My heart...
TOMS HEATING & AIR LLC
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Find Radon detection and reduction specialists in Montvale

Radon Specialists, LLC

4.8(

)

Serving Montvale, VA and surrounding areas

Approved

In business since 2012

Free estimates

Customers say: True professional

"You can have complet confidence that Radon Specialists will produce the desired result. Our radon long term average went from 7 pc/L to 0.4 pc/ L. We are very relieved. The workmanship of the mitigation system is professional grade and the process was completely unobtrusive."

Response time10 hrs

Response rate91%

Recommended by94%of homeowners

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Lucas Contracting, LLC

5.0(

)

Serving Montvale, VA and surrounding areas

Approved

In business since 2016

Free estimates

Warranties offered

"He responded to our initial inquiry promptly. Showed up on time to do the job. Very neat worker and left everything perfect. The next radon test came back extremely low so it works perfectly. I highly recommend him."

+16

Response time7 hrs

Response rate86%

2 neighbors recently requested a quote

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Bierer's Home Inspection LLC

5.0(

)

Serving Montvale, VA and surrounding areas

Approved

Free estimates

Credit card accepted

Offers commercial services

"A learning experience. Roof wasn't updated as i was yold"

35 neighbors recently requested a quote

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SWAT Environmental, Inc.

4.4(

)

Serving Montvale, VA and surrounding areas

In business since 1988

Free estimates

Credit card accepted

"Ben was on-time, efficient, professional, courteous, and informative. I recommend that you specify him for your radon mitigation job."

Recommended by91%of homeowners

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Expert Home Inspections, LLC

5.0(

)

Serving Montvale, VA and surrounding areas

In business since 2000

Free estimates

Credit card accepted

Welcome to Expert Home Inspections! We are the premier professional home inspection company offering the highest quality, and most attentive customer service. We are known to pay exquisite attention to detail, while making customer satisfaction our top priority. Please call us today to schedule your appointment! 540-586-3216

Response time4 days

Response rate100%

Recommended by100%of homeowners

Serving Montvale, VA and surrounding areas

In business since 2000

Free estimates

Credit card accepted

"Great Job! Mr. Phelps took extra care in making sure the job was completed correctly and professionally. He worked with the homeowner on placement of the exhaust fan and executed a clean installation."

Response time10 hrs

Recommended by100%of homeowners

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Radon Detection and Reduction questions, answered by experts

No, air purifiers are not an effective way to reduce or remove radon. Radon is a radioactive, inert gas that cannot be filtered by standard air purifiers, which are designed to capture particulates like dust and mold. While an air purifier can improve indoor air quality by removing other pollutants, it should not be relied upon for radon. The only effective solution for high radon levels is a dedicated radon mitigation system.

No level of radon is technically safe, but since it is naturally present everywhere, it is impossible to avoid entirely. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking action to reduce radon levels if your home's test results are between 2 and 4 pCi/L or higher.

The natural breakdown of uranium in soil, rock, and water can cause radon to appear in a home. The gas seeps into homes through cracks in foundations, walls, or floors, as well as through gaps around pipes or construction joints. Radon levels are influenced by soil composition, building materials, and ventilation. Poorly sealed or airtight homes can trap radon, allowing it to accumulate.

No level of radon is technically safe, but since it is present everywhere, complete avoidance is impossible. The average radon level in homes across the United States is 1.3 picocuries per liter (pCi/L). The Environmental Protection Agency (EPA) recommends taking preventative measures if your home's radon levels are between 2 and 4 pCi/L or higher.

Testing every 2-5 years or upon adjusting occupancy or structural changes maintains safe environments.

The Montvale, VA homeowners’ guide to radon detection and reduction services

From average costs to expert advice, get all the answers you need to get your job done.

See all articles

Mitchell Grant
•
Mar 18, 2026Mar 18, 2026
How Much Does a Radon Mitigation System Cost? [2026 Data]
The cost of a radon mitigation system depends mostly on the type of system being installed. Use this guide to learn about your options.
Alison Kasch
•
Apr 6, 2026Apr 6, 2026
How Much Does Radon Remediation Cost? [2026 Data]
Get clear answers on how much radon remediation costs, including average prices, key cost factors, and tips to save money on your home’s radon mitigation.
Angi
•
Mar 18, 2026Mar 18, 2026
How Much Does Radon Testing Cost? [2026 Data]
Find out what impacts radon testing costs, including average prices for DIY kits and professional services, so you can protect your home and budget confidently.
Amy Freeman
•
Apr 5, 2026Apr 5, 2026
Who Installs Radon Mitigation Systems?
Radon is a gas that you can't see or smell and is harmful to your health. If your home has radon, you need to know who installs radon mitigation systems.
Jacqueline DeMarco
•
May 2, 2026May 2, 2026
What Is Radon and How Does It Get In Your Home?
What is radon gas? Find out what this radioactive gas is, why it is dangerous, how it gets in your home, and how to mitigate it.
Jacqueline DeMarco
•
Apr 10, 2026Apr 10, 2026
What Is Radon Testing?
What is radon testing? Radon testing measures the presence and concentration of radon gas within indoor environments. Read on to learn more.